Pagnano Takes On Engh Over Poly Insert Exchange. âThe reasons to do a polyethylene insert exchange might include isolated liner wear, knee instability, or specific circumstances surrounding knee stiffness,â argues Mark Pagnano. âHold up,â says Jerry Engh.
Difference between Disc and Disk. â¢ While both spellings disc and disk are valid and used almost interchangeably, disc it is that is used in majority of instances with disk being reserved for hard drives in computers. â¢ Even in computers, when we talk about optical media we use the word disc and not disk.
2. any surface that is flat and round, or seemingly so: the disk of the sun. 3. disc (def. 1). 4. any of several types of media for storing electronic data consisting of thin round plates of plastic or metal: floppy disk; hard disk.